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80万亿用科学计数法怎么表示

更新时间: 2020-10-31 00:00:00     

80万亿用科学计数法表示为:8×10的13次方。科学记数法是一种记数的方法。把一个数表示成a与10的n次幂相乘的形式(1≤|a|

关键词: 科学 计数 怎么 表示

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